NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Jack Anstandig, M.D., Inc.

Neurology Physician in Willoughby, OH · enumerated 2007 · authorized official Jack Anstandig, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1457474330

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Jack Anstandig, M.D., Inc.
Practice address 34900 Chardon Rd, Suite #201, Willoughby, OH, 44094
Fax (440) 269-1750
Enumeration date Apr 7, 2007
Last updated in NPPES Aug 22, 2020

Taxonomy & classification

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 35-05-2146 (OH) Primary

Authorized official

Name Jack Anstandig
Title President

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jack Anstandig, M.D., Inc.?
The NPI for Jack Anstandig, M.D., Inc. is 1457474330, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Jack Anstandig, M.D., Inc.?
NPPES lists Jack Anstandig (President) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.